Sign in with your Office 365 account at portal.office.com.
Use the Create PDF Add-in to easily convert an Office 365 document to a high-quality PDF, and save the PDF to OneDrive or download it.
Supported browsers: Chrome, Safari, Firefox, and Internet Explorer 11
Choose Word, Excel, or PowerPoint from the online apps list.
Create a new or open an existing file for editing in a browser.
Go to the INSERT menu and then click Office Add-ins.
In the Office Add-ins dialog box, click STORE and then search for “Create PDF” using the search field on the upper-left. You see the Create PDF add-in in the search results. Click Add.
The add-in is now available on the Home ribbon.
Open the file for editing in a supported browser.
On the Home ribbon, click Create PDF.
The Create PDF pane is displayed on the right. Click Convert.
Note: The Add Password Protection field is not functional yet. When it’ll be functional, it’ll help secure your PDF with a password.
If prompted, sign in with your Adobe ID and password.
A progress bar is displayed while your file is converted to PDF. Once the conversion is complete, you see a confirmation message with the options to save the PDF to OneDrive or download it.
Note: If you want to change anything in the file and regenerate the PDF, choose Start Over.
To close the Create PDF pane, click the cross button at the upper-right corner of the pane.